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Finding the Fourth Proportional to 267,693.99, 369,416.67 and 165,699.12

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Solution

The fourth proportional to 267,693.99, 369,416.67 and 165,699.12 is: 228,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,693.99 : 369,416.67 = 165,699.12 : x
  2. Step 2: Convert to fraction form
    267,693.99/369,416.67 = 165,699.12/x
  3. Step 3: Cross multiply
    267,693.99x = 369,416.67 × 165,699.12
  4. Step 4: Simplify right side
    267,693.99x = 61,212,017,132.33
  5. Step 5: Solve for x
    x = 61,212,017,132.33/267,693.99
  6. Step 6: Final answer
    x = 228,664.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.